#include <stdio.h>

int main(void)
{
	int a[5] = {15, 20, 10, 5, 25}, *p;

	p = a;
	printf("*p++ = %d\n", *p++);

	p = a;
	printf("*(p++) = %d\n", *(p++));

	p = a;
	printf("*(++p) = %d\n", *(++p));

	printf("a[0] = %d\n", a[0]);
	p = a;
	(*p)++;
	printf("a[0] = %d\n", a[0]);

	return 0;
}